Table 5 Effect of NFs on protein and grains nutrient content of maize plant cultivar under calcareous soil conditions (combined analysis of two successive seasons).

From: Synthesis and characterization of nano-micronutrient fertilizer and its effect on nutrient availability and maize (Zea Mays L.) productivity in calcareous soils

Treatments

Protein

N

P

K

Fe

Zn

Mn

Cu

(%)

(mg/kg)

Control

5.5 g

0.88 g

0.08e

0.60c

61e

11.7i

7.1 h

4.23e

Nano-Zn 20 mg/L

6.925ef

1.108ef

0.30bc

0.74ab

82.3b

24b

10.8f

5.17de

Nano-Zn 40 mg/L

9.975ab

1.596ab

0.43a

0.76a

125a

27a

17.1c

7.2b

Zn-chelate 2 g/L

6.125 fg

0.98 fg

0.35b

0.75ab

86b

22c

14.1d

5.67 cd

Nano-Mn 20 mg/L

9bc

1.44bc

0.23d

0.63c

73c

16.3 g

18.8b

5.9bcd

Nano-Mn 40 mg/L

9bc

1.44bc

0.32bc

0.687abc

83.7b

21.3 cd

22.3a

9.6a

Mn-chelate 2 g/L

7.75de

1.24de

0.32bc

0.65c

75c

19.3ef

17.9c

6.1bcd

Nano-Mo 20 mg/L

8.375dc

1.34dc

0.29 cd

0.62c

63.3de

14 h

9.03 g

4.97de

Nano-Mo 40 mg/L

10.25a

1.64a

0.32bc

0.76a

67.3d

20de

14.7d

6.63bc

AMo 250 mg/L

7.125ef

1.14ef

0.27 cd

0.66bc

64.3de

17.7 fg

12.47e

5.4cde

LSD 5%

1.75

1.01

0.57

0.089

4.68

1.99

0.856

1.32

  1. N (nitrogen), P (Phosphorus), K (potassium), Fe (iron), Zn (zinc), Mn (manganese), and Cu (copper).